diff --git a/src/RTEX/Objects/Program/Instructions/Arithmetic/Absolute.php b/src/RTEX/Objects/Program/Instructions/Arithmetic/Absolute.php
index 45db231..ab57cbb 100644
--- a/src/RTEX/Objects/Program/Instructions/Arithmetic/Absolute.php
+++ b/src/RTEX/Objects/Program/Instructions/Arithmetic/Absolute.php
@@ -80,7 +80,7 @@
         public function __toString(): string
         {
             return sprintf(
-                self::getType() . ' (%s+%s)',
+                self::getType() . ' %s',
                 Utilities::entityToString($this->Value),
             );
         }
diff --git a/src/RTEX/Objects/Program/Instructions/Arithmetic/Divide.php b/src/RTEX/Objects/Program/Instructions/Arithmetic/Divide.php
index a247f90..3ba6f29 100644
--- a/src/RTEX/Objects/Program/Instructions/Arithmetic/Divide.php
+++ b/src/RTEX/Objects/Program/Instructions/Arithmetic/Divide.php
@@ -94,7 +94,7 @@
         public function __toString(): string
         {
             return sprintf(
-                self::getType() . ' (%s/%s)',
+                self::getType() . ' %s / %s',
                 Utilities::entityToString($this->A),
                 Utilities::entityToString($this->B)
             );
diff --git a/src/RTEX/Objects/Program/Instructions/Arithmetic/Floor.php b/src/RTEX/Objects/Program/Instructions/Arithmetic/Floor.php
index 6f4f16a..36d5128 100644
--- a/src/RTEX/Objects/Program/Instructions/Arithmetic/Floor.php
+++ b/src/RTEX/Objects/Program/Instructions/Arithmetic/Floor.php
@@ -80,7 +80,7 @@
         public function __toString(): string
         {
             return sprintf(
-                self::getType() . ' (%s+%s)',
+                self::getType() . ' %s',
                 Utilities::entityToString($this->Value),
             );
         }
diff --git a/src/RTEX/Objects/Program/Instructions/Arithmetic/Modulo.php b/src/RTEX/Objects/Program/Instructions/Arithmetic/Modulo.php
index ff3cdaf..71db5ec 100644
--- a/src/RTEX/Objects/Program/Instructions/Arithmetic/Modulo.php
+++ b/src/RTEX/Objects/Program/Instructions/Arithmetic/Modulo.php
@@ -90,7 +90,7 @@
         public function __toString(): string
         {
             return sprintf(
-                self::getType() . ' (%s%%s)',
+                self::getType() . ' %s % %s',
                 Utilities::entityToString($this->A),
                 Utilities::entityToString($this->B)
             );
diff --git a/src/RTEX/Objects/Program/Instructions/Arithmetic/Multiply.php b/src/RTEX/Objects/Program/Instructions/Arithmetic/Multiply.php
index 0ee5c70..c079a03 100644
--- a/src/RTEX/Objects/Program/Instructions/Arithmetic/Multiply.php
+++ b/src/RTEX/Objects/Program/Instructions/Arithmetic/Multiply.php
@@ -90,7 +90,7 @@
         public function __toString(): string
         {
             return sprintf(
-                self::getType() . ' (%s*%s)',
+                self::getType() . ' %s * %s',
                 Utilities::entityToString($this->A),
                 Utilities::entityToString($this->B)
             );
diff --git a/src/RTEX/Objects/Program/Instructions/Arithmetic/Power.php b/src/RTEX/Objects/Program/Instructions/Arithmetic/Power.php
index 6f6ec0b..4d938d6 100644
--- a/src/RTEX/Objects/Program/Instructions/Arithmetic/Power.php
+++ b/src/RTEX/Objects/Program/Instructions/Arithmetic/Power.php
@@ -90,7 +90,7 @@
         public function __toString(): string
         {
             return sprintf(
-                self::getType() . ' (%s**%s)',
+                self::getType() . ' %s ^ %s',
                 Utilities::entityToString($this->A),
                 Utilities::entityToString($this->B)
             );
diff --git a/src/RTEX/Objects/Program/Instructions/Arithmetic/Round.php b/src/RTEX/Objects/Program/Instructions/Arithmetic/Round.php
index 9f6a3e3..4436ff2 100644
--- a/src/RTEX/Objects/Program/Instructions/Arithmetic/Round.php
+++ b/src/RTEX/Objects/Program/Instructions/Arithmetic/Round.php
@@ -94,7 +94,7 @@
         public function __toString(): string
         {
             return sprintf(
-                self::getType() . ' (%s+%s)',
+                self::getType() . ' %s',
                 Utilities::entityToString($this->Value),
             );
         }
diff --git a/src/RTEX/Objects/Program/Instructions/Arithmetic/SquareRoot.php b/src/RTEX/Objects/Program/Instructions/Arithmetic/SquareRoot.php
index 3eb985f..98f6796 100644
--- a/src/RTEX/Objects/Program/Instructions/Arithmetic/SquareRoot.php
+++ b/src/RTEX/Objects/Program/Instructions/Arithmetic/SquareRoot.php
@@ -80,7 +80,7 @@
         public function __toString(): string
         {
             return sprintf(
-                self::getType() . ' (%s+%s)',
+                self::getType() . ' %s',
                 Utilities::entityToString($this->Value),
             );
         }
diff --git a/src/RTEX/Objects/Program/Instructions/Arithmetic/Subtract.php b/src/RTEX/Objects/Program/Instructions/Arithmetic/Subtract.php
index 2bef202..02579df 100644
--- a/src/RTEX/Objects/Program/Instructions/Arithmetic/Subtract.php
+++ b/src/RTEX/Objects/Program/Instructions/Arithmetic/Subtract.php
@@ -90,7 +90,7 @@
         public function __toString(): string
         {
             return sprintf(
-                self::getType() . ' (%s-%s)',
+                self::getType() . ' %s - %s',
                 Utilities::entityToString($this->A),
                 Utilities::entityToString($this->B)
             );
diff --git a/src/RTEX/Objects/Program/Instructions/Arithmetic/Sum.php b/src/RTEX/Objects/Program/Instructions/Arithmetic/Sum.php
index b5560ec..2a132d5 100644
--- a/src/RTEX/Objects/Program/Instructions/Arithmetic/Sum.php
+++ b/src/RTEX/Objects/Program/Instructions/Arithmetic/Sum.php
@@ -90,7 +90,7 @@
         public function __toString(): string
         {
             return sprintf(
-                self::getType() . ' (%s+%s)',
+                self::getType() . ' %s %s',
                 Utilities::entityToString($this->A),
                 Utilities::entityToString($this->B)
             );